Running Race Calendar in Illinois, United States

May

09

Mama's Run 2026

Zion, Illinois, United States

Running

5K

May

09

Run for the Badge 5K

Sterling, Illinois, United States

Running

5K

May

09

1st Annual VFW Post 99 .1K

Decatur, Illinois, United States

Running

1K

May

09

Lap the Lake 5K & Fun Run

Ina, Illinois, United States

Running

5K

May

09

Old King Coal 5K

West Frankfort, Illinois, United States

Running Walking

5K 1.6K

May

09

Ribbons of Hope 5k

Mokena, Illinois, United States

Running

5K 1.6K

May

09

2026 Mother's Day Virtual 5k - Joliet

Joliet, Illinois, United States

Running

5K

May

09

Calstrong Summer Smash 2026

New Lenox, Illinois, United States

Running

8K

May

09

2026 Mother's Day Virtual 5k - Chicago

Chicago, Illinois, United States

Running

5K

May

09

Starved Rock Country Marathon

Ottawa, Illinois, United States

Running

Marathon Half-Marathon 10K 5K +2

May

09

2026 Mother's Day Virtual 5k - Naperville

Naperville, Illinois, United States

Running

5K

May

08

Mother's Day 5K, 10K & Half Marathon

Lake Zurich, Illinois, United States

Running

5K 10K Half-Marathon